Research quality and collaboration Can Biobanks contribute? 12/05/2015 Loes Linsen.
Visual Analysis of Ensemble Simulations Lars Linsen Jacobs...
Transcript of Visual Analysis of Ensemble Simulations Lars Linsen Jacobs...
Visualization and Computer Graphics LabJacobs University
Lars Linsen
Jacobs University, Bremen, Germany
Augsburg27.-28.06.2015
Volume Data Meets InfoVis:Visual Analysis of Ensemble Simulations
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Visualization and Computer Graphics LabJacobs University
Volume Data Visualization
Physical simulations– Climate research– Astrophysics
Data:– Volume data– Multiple data fields– Time-varying data– Ensemble simulations
Data size:– TB
500,000 Particles
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Visualization and Computer Graphics LabJacobs University
Need for …
Aggregated viewsStatistical methodsUncertainty visualizationInteractive analysis of Big Data
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Visualization and Computer Graphics LabJacobs University
Aggregation …
over time, over space,over fields, over runs, orover any combination of the above.
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Visualization and Computer Graphics LabJacobs University
Aggregation over space
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Visualization and Computer Graphics LabJacobs University
Aggregation over space
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Visualization and Computer Graphics LabJacobs University
Ensemble simulations
Goal: Similarity diagrams for multiple simulation runsCompare isosurface similarity of different runs at different points in timeDepict changes over time
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Visualization and Computer Graphics LabJacobs University
Synthetic data
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Visualization and Computer Graphics LabJacobs University
Climate simulation
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Astrophysical simulation
Parameter visualization:Brightness encodes mass ratio
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Visualization and Computer Graphics LabJacobs University
Aggregation over space and runs
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Visualization and Computer Graphics LabJacobs University
Relation to uncertainty
Weather forecast
[ARD] [Whitaker et al.]
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Visualization and Computer Graphics LabJacobs University
Aggregation over time, space, and runs
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Visualization and Computer Graphics LabJacobs University
Multiple fields
Multi-dimensional attribute space
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Visualization and Computer Graphics LabJacobs University
Multiple fields
Continuous representation
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Visualization and Computer Graphics LabJacobs University
Conclusion
Volume Data Meets InfoVis needsAggregated viewsStatistical methodsUncertainty visualizationInteractive analysis of Big Data
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Visualization and Computer Graphics LabJacobs University
Thank you!